| 10688588 |
Continuous feed spindle attachment |
Wendell V. Twelves, Tahany Ibrahim El-Wardany, Sergey Mironets, Ranadip Acharya, William K. Tredway |
2020-06-23 |
$35,627,000 |
| 10621527 |
Integrated system for sales, installation, and maintenance of building systems |
Ankit Tiwari, Berta Carballido Villaverde, Rodolfo De Paz Alberola, Vijaya Ramaraju Lakamraju, Kushal Mukherjee +1 more |
2020-04-14 |
|
| 10072162 |
Method of making a cord and polymer jacket assembly having a flame retardant in the polymer jacket material |
Xiaomei Yu, Gopal R. Krishnan, John P. Wesson, Wayde R. Schmidt |
2018-09-11 |
|
| 9555579 |
Tension member and polymer jacket assembly including a geometry stabilizer in the jacket |
Gopal R. Krishnan, Xiaomei Yu, John P. Wesson |
2017-01-31 |
|
| 9217264 |
Low energy clutch for electronic door lock |
Ulf J. Jonsson, Robert H. Dold, Fanping Sun, Zaffir A. Chaudhry |
2015-12-22 |
|
| 8889277 |
Battery fire prevention via thermal management |
Vijaya Ramaraju Lakamraju, Jean Yamanis, Ulf J. Jonsson, Ritesh Khire, Jinliang Wang |
2014-11-18 |
|
| 8721949 |
Modular handrail construction for a passenger conveyor handrail |
John P. Wesson, Changsheng Guo, James R. Irish, Gopalakrishna Rajagopalan, Xiaomei Yu +3 more |
2014-05-13 |
|
| 8702133 |
Bi-stable actuator for electronic lock |
Fanping Sun, Zaffir A. Chaudhry, Ulf J. Jonsson, Kitty P. Liu |
2014-04-22 |
|
| 8640426 |
Thermal barriers of elevator door roller and rail |
Jinliang Wang, Xiaomei Yu, Mikhail B. Gorbounov, Zlatko Strbuncelj |
2014-02-04 |
|
| 8562721 |
Battery fire prevention device |
Vijaya Ramaraju Lakamraju, Ulf J. Paholsky, Richard J. Paholsky, John J. Calabrese |
2013-10-22 |
|
| 8561443 |
Semi-active electrorheological fluid clutch for electronic door lock |
Fanping Sun, Zaffir A. Chaudhry, Ulf J. Jonsson |
2013-10-22 |
|
| 8479887 |
Cord and polymer jacket assembly having a flame retardant in the polymer jacket material |
Xiaomei Yu, Gopal R. Krishnan, John P. Wesson, Wayde R. Schmidt |
2013-07-09 |
|
| 8443574 |
Intumescent thermal barrier from hub to tire |
Xiaomei Yu, Jinliang Wang |
2013-05-21 |
|
| 8387780 |
Cord and polymer jacket assembly having an adhesion enhancer in the polymer jacket material |
Xiaomei Yu, Gopal R. Krishnan, John P. Wesson |
2013-03-05 |
|
| 8307952 |
Elevator system with multiple cars in a hoistway |
Richard N. Fargo, Harold Terry, Frank Sansevero, Boris G. Traktovenko, David J. Sirag, Jr. +2 more |
2012-11-13 |
|
| 8252411 |
Joint configuration for a load bearing assembly |
William A. Veronesi, Justin R. Hawkes, John P. Wesson, Tahany Ibrahim El-Wardany, Changsheng Guo +1 more |
2012-08-28 |
|
| 7987947 |
Call indicator provided near elevator car currently assigned to the call |
Theresa M. Christy, Jannah A. Stanley, Hideyuki Honma, Arthur Hsu, Toshimitsu Mori +4 more |
2011-08-02 |
|
| 7766150 |
Passenger conveyor handrail with a unique sliding layer |
Changsheng Guo, John P. Wesson, James R. Irish, Foster P. Lamm |
2010-08-03 |
$35,678,000 |
| 7753175 |
Elevator car having an angled underslung roping arrangement |
Loren Fanion, John Ferrisi, Kevin Gleason, Daniel Greer, Robert Hammell +5 more |
2010-07-13 |
$15,953,000 |
| 7650981 |
Passenger conveyor handrail sliding layer treatment |
Changsheng Guo, John P. Wesson |
2010-01-26 |
$26,206,000 |
| 7641038 |
Passenger conveyor handrail and method of manufacture |
Tahany Ibrahim El-Wardany, Changsheng Guo, John P. Wesson, Foster P. Lamm, Detlev Lindemeier |
2010-01-05 |
$56,948,000 |
| 7614489 |
Handrail guidance for a passenger conveyor |
Changsheng Guo, John P. Wesson, Foster P. Lamm |
2009-11-10 |
$47,743,000 |
| 7614490 |
Passenger conveyor handrail having a gripping surface with a generally circular cross-section |
Mary Ann T. Valk, Bryan Robert Siewert, Andre Picker, Matthias Steffen, Andreas Stuffel +2 more |
2009-11-10 |
$47,743,000 |
| 7597177 |
Ultrasonic/electromagnetic non-contact buttons/switches for elevators |
Jae-Hyuk Oh, Alberto Vecchiotti, Pei-Yuan Peng, Norbert A. M. Hootsmans |
2009-10-06 |
$79,436,000 |
| 7562759 |
Passenger conveyor handrail with sliding material on toothed driven surface |
Changsheng Guo, Klaus Seehausen, Bernward Engelke, Detlev Lindemeier, Bryan Robert Siewert +5 more |
2009-07-21 |
$131,236,000 |
